New Home Builders Embrace Energy-Efficient Features for Their Houses

By Sanda Brown

Aug. 15, 2025 at 4:57 PM CST

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Energy efficiency is now a priority for many homebuilders. Beyond solar panels and insulation, they’re using a range of green features to save homeowners money, boost comfort, and protect the planet.

Why it matters Green homes cut utility bills, reduce environmental impact, and increase long-term home value.

HERS Ratings

  • What it is: The Home Energy Rating System scores homes from 0 (net-zero) to 150 (2006 code minimum).

  • Why it’s useful: Helps buyers compare energy performance between homes.

  • Examples:

    • Mattamy Homes’ Saguaro Reserve II: HERS 40, saving $1,900/year in energy costs.

    • KB Home: Avg. HERS 46, saving buyers $1.2B collectively and cutting CO₂ by 7.2B lbs.

    • Richmond American Homes: Publishes HERS scores for easy comparisons.

ENERGY STAR

  • Government-backed certification for energy-efficient appliances and homes.

  • KB Home: Over 200,000 ENERGY STAR homes since 2000.

  • Main Street Homes: Saves buyers ~$100/month on energy and water, improves air quality, and reduces drafts.

Eco-Friendly Communities

How to Buy Smart

  • Ask builders about energy-efficient features in base models and upgrades.

  • Look for HERS ratings, ENERGY STAR certifications, and community-wide green initiatives.

Bottom line

You don’t have to live off-grid to go green. Today’s builders make it easy to choose a home that’s efficient, comfortable, and better for the planet.

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Sanda Brown

After graduating in 2016 from The University of Texas with a degree in English, Sanda Brown became a content writer for the BDX with a focus on website copy and content marketing. At the BDX, Sanda helps write and edit articles on NewHomeSource.com, writes website copy for builders, and manages a team of freelancers that work on additional content needs.